United Kingdom, March 25 -- Jason Momoa feels honoured to have been recognised by National Geographic for his conservation work.

The 45-year-old actor was recently named on the National Geographic 33, a list of 33 individuals who have helped to make the world a better place, and Jason is thrilled that his efforts to protect the oceans have been recognised.

Speaking to 'Extra', Jason explained: "It's huge.

"I've dedicated my life to anything . that can help with just changing the ocean. So, I mean, my own personal journey is just to eliminate plastic and just try to get it out of the oceans and deep-sea mining."

Jason acknowledged that his TV and film career has given him a platform to "make a difference".

Jason was recently named alo...